From 23fe7246302ed01905747899a66a72ae75e1b323 Mon Sep 17 00:00:00 2001
From: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date: Mon, 27 Apr 2026 18:36:32 +0200
Subject: [PATCH] [AudioUnit] Adjust framework for a few constants.

---
 src/ObjCRuntime/Dlfcn.cs | 3 ---
 src/audiounit.cs         | 4 ++--
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/ObjCRuntime/Dlfcn.cs b/src/ObjCRuntime/Dlfcn.cs
index 48cc2ba31a39..354fcaa2b16e 100644
--- a/src/ObjCRuntime/Dlfcn.cs
+++ b/src/ObjCRuntime/Dlfcn.cs
@@ -55,9 +55,6 @@ static public class OpenGLES {
 			static public readonly IntPtr Handle = Dlfcn._dlopen (Constants.OpenGLESLibrary, 0);
 		}
 #endif
-		static public class AudioToolbox {
-			static public readonly IntPtr Handle = Dlfcn._dlopen (Constants.AudioToolboxLibrary, 0);
-		}
 #endif
 	}
 
diff --git a/src/audiounit.cs b/src/audiounit.cs
index 1054187fdd6f..95350184b93c 100644
--- a/src/audiounit.cs
+++ b/src/audiounit.cs
@@ -527,10 +527,10 @@ AUParameterTree ParameterTree {
 		[Export ("shouldChangeToFormat:forBus:")]
 		bool ShouldChangeToFormat (AVAudioFormat format, AUAudioUnitBus bus);
 
-		[Notification, Field ("kAudioComponentRegistrationsChangedNotification")]
+		[Notification, Field ("kAudioComponentRegistrationsChangedNotification", "AudioToolbox")]
 		NSString AudioComponentRegistrationsChangedNotification { get; }
 
-		[Notification, Field ("kAudioComponentInstanceInvalidationNotification")]
+		[Notification, Field ("kAudioComponentInstanceInvalidationNotification", "AudioToolbox")]
 		NSString AudioComponentInstanceInvalidationNotification { get; }
 
 		/// <summary>To be added.</summary>